2-bromo-2-methyl-1-(4-methylphenyl)propan-1-one

3-methyl-1-(4-methylphenyl)but-2-en-1-one

4-甲基-(苯基硫代)乙酸乙酯

dimethyl-(4-methylphenyl)silane

3-(4-甲基苯甲酰)丙酸